public async Task <IActionResult> AddProduct(ProImgAndModelduct product, Rom rom, Ram ram)
{
if (product.NameProduct == null)
{
ModelState.AddModelError("NameProduct", "Vui lòng điền trường này");
}
string uniqueFileName = await GetUniqueFileName(product, product.ImgFile.FileName);
//Thêm hình
var uploads = Path.Combine(_hostingEnvironment.WebRootPath, "ProductImg");
var filePath = Path.Combine(uploads, uniqueFileName);
product.ImgFile.CopyTo(new FileStream(filePath, FileMode.Create));
Product productNew = new Product();
productNew.NameProduct = product.NameProduct;
productNew.ManufacturerId = product.ManufacturerId;
productNew.RamId = product.RamId;
productNew.RomId = product.RomId;
productNew.ImgUrl = uniqueFileName;
if (product.Discount != null)
{
productNew.DiscountId = product.DiscountId;
}
productNew.Note = product.Note;
productNew.Price = product.Price;
_context.Products.Update(productNew);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(ListProduct)));
}
//Thêm sản phẩm
private async Task <string> GetUniqueFileName(ProImgAndModelduct product, string fileName)
{
var Manufacturer = await _context.Manufacturers.FirstOrDefaultAsync(m => m.ManufacturerId == product.ManufacturerId);
var Ram = await _context.Rams.FirstOrDefaultAsync(r => r.RamId == product.RamId);
var Rom = await _context.Roms.FirstOrDefaultAsync(r => r.RomId == product.RomId);
return(Manufacturer.ManufacturerName + "_" + product.NameProduct + "_" + Ram.Memory + "_" + Rom.Space + Guid.NewGuid().ToString().Substring(0, 4) + "_" + Path.GetExtension(fileName));
}
